After a sandstorm, Zhu Wuxin finds herself in an unfamiliar place. " Why do I have to be tortured by these cheap princes while other girls are taking the route of a main lead, surrounded by handsome men?!"
"I don't believe that I can't defeat these stupid people~(〃＞皿＜) Ah! I also want to be surrounded by handsome guys!"

From JanimeS: Princess is a very straight forward and sad series. This series is full of romance and politics. The background is an unknown medieval era where there are three countries. Among the three countries, there is an island country called "Ramira". The empire, Ramira, is where most of stories will unfold. There are generations of princesses, and the first 27 volumes set the story for the eventual regaining of Ramira by the greatest Empress of Ramira, Preia, who was beloved by the people and had many loyal men under her.

The 13th and final oneshot from Yuri Tengoku Anthology. "Princess Academy" is about girls who are training to be "illusionists." (from Lililicious)

Chu Qiao was once agent 005 for the the military unit 11. After being framed and thrown into prison, she successfully escaped however she then sacrificed her life to protect the special agent unit from being bombed. She was then reincarnated into another time period, the Xia dynasty. Chu Qiao had traveled to the Xia Dynasty as an 8-year-old slave girl. Due to receiving help from Yan Xun during their escape, there fate was bound together, as Chu Qiao would then spend years helping him rebel and reconquer his land.
However, as they walked further and further down the path to their dream, they grew further apart. One reason was because of the way they dealt with things, the other was because of a rather meddlesome Zhuge Yue, who never stopped loving Chu Qiao, despite having their loyalties lie on opposite ends.
The old regime will crumble and wither away, letting the new Xia Dynasty be reborn from the ashes.

From Tokyopop:
Ai is the only royal princess of Ai-Land, a magical kingdom caught in the midst of a horrific revolution. When Princess Ai makes a hasty escape from her war-torn land, she finds herself in modern-day Tokyo. Confused and in shock, Ai wanders the streets in this strange new land to unravel the secrets that could tear her and her kingdom apart ...

From Aerandria Scans:

Who am I? I'm Gi-ryum, a tall, handsome bachelor, and the coolest guy in the country who even makes O△ sama (Reference to "Yon-sama": Bae, Yon-Jun from Winter Sonata) cry at my beauty. One day, I received classified info of the princess enrolling in a regular high school. Huhuhu. Can I snag the princess with my irresistible beauty?! I will be the king's new son-in-law!

A princess requests a witch to make a love potion.

From HMR:
Once upon a time, there was a little girl. One day she played a trick on a drunk and made him angry. The drunk was going to hurt her, until a boy appeared and saved her. It's been eleven years since that incident, but Nonoka is still looking for the "prince" who saved her.
This manga's got a love triangle and lots of judo!

The crown prince, Christopher's fiancee, while only in name, Eliana, is a noble lady that enjoys her life by reading books all day.

One fateful day, Eliana ended up knowing that there was a noble lady that apparently the prince was all affectionate with. Instantly, she thought that a girl that actually loved the prince appeared!!

And, while thinking about that, Eliana started to prepare for the approaching time of when her engagement would be canceled...

The book loving Noble lady that is making a lot of misunderstandings, a Romance and Fantasy story is at last starting!

I’ve been given a chance to redo my life. I’m standing next to the man who once killed me.

That night was the “Star Festival”, a celebration for the founding of the proud kingdom of Hyland. Blinded by love, Queen Alicia had turned her back on the people of the country. She was then killed from a stab in the chest by a man who marched into the castle...or at least, that was what should have happened.

When she woke up, Alicia found herself 10 years old. Holding the memory of her murder, she was given a chance to redo her life.

In the midst of this, she reunites with Clovis, the man who once killed her...?!
This is the story of the Blue Rose Princess who will "redo" her life, and her future that is tossed around by the mischief of fate!

Popuri lives in a small town with only her older brother and the many stray/abandoned animals she has a habit of bringing home. On the day that her parents were to return, after being separated for a long time, she picks up yet another stray animal. But this animal is not just any stray, it's what's known as an evil eye--a dangerous creature(?) possessing many uncanny powers.

After the King's death, the Queen and the Crown Prince want to get rid of the previous Queen's family. Princess must then take shelter in a convent. She's accompanied by her lady-in-waiting, Flora, who worships her. Flora goes to great lengths to make the Princess feel at ease. But in that convent, where the values are so different from those of the court, social relationships are often difficult. The two women, eventually, get used to this new life. However, the peaceful days are not going to last forever.

Adventure awaits Princess Coda and her newfound cat companion!

From Esthétique: Diana Spencer never had ambitions to become royal, but she dreamed just like the rest of us. That all changes when Prince Charles visits her home one day hoping to see her sister, but instead ends up inviting Diana to a Ball at Buckingham Palace! At the ball, a chance meeting with a stranger helps Diana draw the attention of all of England's aristocracy, including the Prince and Queen, and, of course, Camilla Parker Bowles. This is a story about how pure-hearted Diana Spencer became Princess Diana, The People's Princess and the Queen of the Pure Heart a royal beloved the world over.

From Esthétique:

Hanaka has never stayed at any particular place for too long because of her grandma's crystal ball. After hearing the news that they'll be packing their bags again, she cried herself to sleep. During the night, she heard a sweet harmony and dreamed of sleeping in a flower bed. The next day, as she was on her way to say goodbye to her friend, a trio appeared and identified her as "Princess Hanaka." They demanded the Laga Star, which she had no clue about. At the same time, a guy with silver hair and aquamarine eyes appeared confessing his love for her.

YiYi is one of the most beautiful girl in the kingdom. But after got called ugly by the Emperor she decide to be petty and join the palace as the palace's painter. Her plan? It's to draw even the most beautiful lady into an ugly hag!!!

"Princess Kaguya," by Ruri Hozuki and Sakura Shio, is a yuri version of the famous Japanese legend. It's an illustrated story rather than a manga.

Princess Knight is a fast-paced tale of a heroic princess who can beat any man at fencing, yet is delicate and graceful enough to catch the eye of Prince Charming.

A mischief-making angel’s prank goes too far when the newborn princess of Silverland ends up with two hearts—one male and one female. Since the laws of Silverland only allow a male heir to ascend the throne, Princess Sapphire is raised as a prince. But will the avaricious Duke Duralumin discover Sapphire’s true nature and snatch the crown for his own son?

The young pirate captain Doret has one very unusual crew member - Ledalia, left to him as a baby by the previous captain. She was raised among pirates and lived and fought just like one of them, until a strange incident reveals to her that she is of a very different birth. And thus, our heroine starts her great stormy adventure to reclaim her birthright, aided by Doret and the pirate crew.

Teppei Arima is a second-year high school student who lost both of his parents in a traffic accident on their way home from a family trip. His grandfather, Isshin Arima, happens to wield the puppet strings in Japan’s vast economy and demands that Teppei becomes his successor as the head of the Arima Group. To prepare for his debut into high society, Teppei enrolls in an elite academy for the scions of the rich and powerful.